5th Grade · Number & Operations—Fractions
Add Fractions
5.NF.A.1
Definition
To combine fractions by using a common denominator and adding the numerators.
Examples
- 1/4 + 2/4 = 3/4.
- 1/3 + 1/6 = 2/6 + 1/6 = 3/6.
Key rule
Find a common denominator, then add the numerators and keep the denominator.
Memory hook
Same bottom, add the tops.